Description: 【Compatibility】: Designed for high pressure washer, this quick connector set fits most external thread applications for easy installation 【Quick Connection】: Features a 1/4" fast connect design, allowing you to attach and detach hoses swiftly and securely during cleaning tasks 【Sturdy Construction】: Made from quality copper material, the pressure washer adapter is designed to resist breakage and provide long term durability 【Easy Installation】: The user friendly design allows for quick and easy installation, enabling you to set up your car washing machine in no time 【Leakproof Design】: Featuring a rubber loop on the adapter, this connector effectively prevents leakage, providing a reliable and efficient water flow during your cleaning tasks Specification: Material: Copper Size Chart: 4.3cm/1.69inch 3.9cm/1.54inch Package Includes: 2 Pressure Washer Quick Connector Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.